now, preliminary reports say the tornado was at least, at least an ef 4, winds topping out at 200 miles an hour. let s bring in rob mayetta. how much warning did people receive in this area and how many more tornados are expected the next 24 hours? looks like we have at least 10 to 15 minutes of warnings before the tornado arrives and this tornado, quite large. at least a mile wide. and very likely an ef4 or 5 in size. unfortunately due to the sheer size. the survive survive bability me needed to be in a shelter to ride out the tornado. anytime you start seeing cars and trailers thrown around like missiles or entire buildings levelled or only the foundation remain, now, you re talking about a 5. tornados don t get any stronger than that and only 3% in a given year ever get to that category, so it s unusual to see the amount of fatalities and casualtying we re seeing. now, notice how the chance of tornados will continue almost from chicago south to austin, texas. this li